What an awesome mug! Superior-grade stainless steel, vacuum-insulated construction with a copper coating on the outside of the inner steel wall adds a 3rd layer of insulation.

Rugged powder coat paint finish for maximum durability with polished steel accents. Comfortable ergonomic handle, dual function lid, a color matching straw included for use with the sealable straw hole, & an ergonomic raised lip with slide closure so you can sip how you want when you want.

• Cold Retention
• Vacuum Insulation
• Cup holder friendly 
  
• Made with BPA Free materials